Coated article, manufacturing method therefor and coating apparatus
    114.
    发明申请
    Coated article, manufacturing method therefor and coating apparatus 有权
    涂布制品及其制造方法和涂布装置

    公开(公告)号:US20040234702A1

    公开(公告)日:2004-11-25

    申请号:US10868758

    申请日:2004-06-17

    CPC classification number: B05D1/06 B05D3/0281 B05D3/12 B05D7/542 F16H55/06

    Abstract: After forming a primary powder bed at a toothed portion of an article, such as a gear or a spline shaft, by electrostatic powder coating process, the powder bed is removed from crests of teeth in the toothed portion by a specified thickness by scraping it off while sucking up the scraped powder. Next, the electrostatic powder coating process is performed again to form a secondary powder bed over the entire surface of the toothed portion. Then, the primary and secondary powder beds are melted or fused by induction heating to thereby form a coating film of a substantially uniform thickness.

    Abstract translation: 在通过静电粉末涂覆工艺在诸如齿轮或花键轴的制品的齿形部分上形成初级粉末床之后,通过刮除粉末床将齿形部分中的齿顶部从其齿部的齿顶除去指定的厚度 同时吸起刮粉。 接下来,再次进行静电粉末涂布处理,以在齿形部分的整个表面上形成二次粉末床。 然后,通过感应加热使一次和二次粉末床熔融或熔融,从而形成厚度基本均匀的涂膜。

    Method of coating a continuously moving substrate with thermoset material and corresponding apparatus
    115.
    发明授权
    Method of coating a continuously moving substrate with thermoset material and corresponding apparatus 失效
    用热固性材料和相应设备涂覆连续移动的基材的方法

    公开(公告)号:US06589607B1

    公开(公告)日:2003-07-08

    申请号:US09605821

    申请日:2000-06-29

    CPC classification number: B05D3/0209 B05D1/06 B05D3/0263 B05D3/0281

    Abstract: A method and apparatus for coating sheet material with thermoset material. In certain embodiments, first and second different induction furnaces are provided, with the coated sheet first proceeding into and through the first furnace, and then into and through the second furnace. The first furnace may be maintained at a temperature less than the second furnace, so that out-gassing of volatile materials is achieved in the first furnace and thereafter heightened cross-linking conversation rates are achieved in the second furnace at higher temperature(s).

    Abstract translation: 一种用热固性材料涂覆片材的方法和装置。 在某些实施例中,提供了第一和第二不同的感应炉,其中涂覆的板首先进入并穿过第一炉,然后进入并通过第二炉。 第一炉可以保持在低于第二炉的温度,从而在第一炉中实现挥发性物质的排气,此后在较高温度下在第二炉中实现提高的交联会话速率。

    Process for protecting roller bearings against corrosion
    117.
    发明授权
    Process for protecting roller bearings against corrosion 失效
    保护滚子轴承免受腐蚀的工艺

    公开(公告)号:US5942291A

    公开(公告)日:1999-08-24

    申请号:US976849

    申请日:1997-11-24

    Applicant: Karl Bywalez

    Inventor: Karl Bywalez

    CPC classification number: B05D3/0281 F16C33/30 F16C33/64

    Abstract: A process for protecting the surface of a roller bearing against corrosion. The roller bearing is provided with a thin protective coating of a powdered coating material or of a wet coating material and then the bearing is inductively heated, at the coated surface thereof, in the range of 200.degree. C. to 300.degree. C. for a few seconds to cure the coating material. The bearing is thereafter cooled. The wet coating material is based on inorganic substances and is electrically conductive.

    Abstract translation: 一种用于保护滚子轴承表面免受腐蚀的过程。 滚子轴承设置有粉末涂料或湿涂层材料的薄保护涂层,然后轴承在其涂覆表面上在200℃至300℃的范围内感应加热,用于 几秒钟就能固化涂料。 轴承随后被冷却。 湿涂料基于无机物质并且是导电的。

    Method for coating bake hardenable steel with a water based chromium
bearing organic resin
    119.
    发明授权
    Method for coating bake hardenable steel with a water based chromium bearing organic resin 失效
    用含水基铬的有机树脂涂覆可烘烤硬化钢的方法

    公开(公告)号:US5456953A

    公开(公告)日:1995-10-10

    申请号:US23237

    申请日:1993-02-26

    CPC classification number: C09D5/08 B05D3/0281 B05D7/16

    Abstract: A bake hardenable steel sheet ready for deep drawing is coated on at least one side with a continuous chromium bearing epoxy coating. The sheet is roll coated with continuous liquid film containing at least 2 wt. % of a water dispersible or emulsifiable epoxy resin or a mixture of resins containing the epoxy resin, at least 0.5 wt. % of a chromium compound and 25-97 wt. % of water. The liquid coated sheet is induction heated at a temperature of 149-227.degree. C. for sufficient time to form a coating resistant to dissolution of chromium and a steel base metal having a yield point elongation no greater than 0.3% and retaining good bake hardenability characteristics. The chromium bearing epoxy coating is impervious to moisture, can readily be welded and possesses sufficient toughness and lubricity to allow deformation of the sheet without additional external lubricant. A deeply drawn article formed from the sheet has enhanced painting characteristics.

    Abstract translation: 用于深拉制的可烘烤硬化钢板在至少一面上涂覆有连续的铬轴承环氧树脂涂层。 该片材用含有至少2重量% %的水分散性或可乳化的环氧树脂或含有环氧树脂的树脂的混合物,至少0.5wt。 %的铬化合物和25-97wt。 %的水。 在149-227℃的温度下对液体涂布片进行感应加热足够的时间以形成耐溶解铬的涂层和屈服点伸长率不大于0.3%的钢基金属,并保持良好的烘烤淬透性 。 铬轴承环氧涂层不易渗透,易于焊接,具有足够的韧性和润滑性,允许片材变形而无需额外的外部润滑剂。 由片材形成的深层文章具有增强的涂漆特性。

    Method for drying and curing a coated metal substrate
    120.
    发明授权
    Method for drying and curing a coated metal substrate 失效
    干燥和固化涂覆的金属基材的方法

    公开(公告)号:US5325601A

    公开(公告)日:1994-07-05

    申请号:US1202

    申请日:1993-01-05

    Abstract: A method and apparatus for drying and curing a coating which as been applied in liquid form to a metal substrate. The process and apparatus include a precuring or drying of the coating by rapidly heating the sheet in an electromagnetic induction coil to volatilize solvents in the coating. The precured sheets are then immediately conveyed to a conventional convection oven for further heating the sheets by baking the sheets at a temperature and for a duration in accordance with the drying and curing specifications of the coating manufacturer. The induction coil is designed to heat the sheet metal in a narrow transverse band as the sheet moves through the induction coil. The power supply to the induction circuit is designed to permit the induction coil to be turned on under varying load.

    Abstract translation: 用于干燥和固化以液体形式施加到金属基底上的涂层的方法和装置。 该方法和装置包括通过在电磁感应线圈中快速加热片材以挥发涂层中的溶剂来预涂或干燥涂层。 然后将预硫化片材立即输送到常规的对流烘箱中,以根据涂料制造商的干燥和固化规格在温度和持续时间内烘烤片材进一步加热片材。 感应线圈被设计成当片材移动通过感应线圈时将片状金属加热到窄的横向带中。 感应电路的电源被设计成允许感应线圈在变化的负载下接通。

Patent Agency Ranking